Merge pull request #53 from KulaginVladimir/wrong-affil

Wrong co-author affiliation

Author: RemDelaporteMathurin

book/abstracts/vladimir-modelling.md

@@ -12,7 +12,7 @@ authors:
       - Ioffe Institute of Russian Academy of Sciences
   - name: Igor Gabis
     affiliations:
-      - Ioffe Institute of Russian Academy of Sciences
+      - St Petersburg University
   - name: Vitaliy Efimov
     affiliations:
       - National Research Nuclear University MEPhI